Chin Ok Han

Agency: Department of the Army Department of Defense
Email: chinok.han.ln@army.mil
Phone: +82503322138
Latest SAM.gov record: Aug 5, 2026

Contact facts

Offices: 6
SAM.gov notices: 52
Contract awards and IDVs: 172 163 awards, 9 IDVs, as contracting staff
Top vendors: Burim Machinery 12 awards and IDVs · $58.7K in award value

Toou Development Co., LTD 8 awards and IDVs · $431K in award value
First SAM.gov record: Mar 19, 2024

Notices come from SAM.gov and awards from FPDS, which names the staff who created, approved or last changed an award without saying which.

SAM.gov notices

Notice	Posted
Repair Dispatch Center Solicitation · Army Contracting Command (AMC)	Aug 4, 2026
Repair web building S-2141 and 2140, camp casey Solicitation · Army Contracting Command (AMC)	Jul 30, 2026
Repair CO HQS office building S-3683, camp hovey Solicitation · Army Contracting Command (AMC)	Jul 30, 2026
Repair Barracks S-4008 Including Fire Sprinkler System, Camp Hovey(PWO# 236179) Award Notice · Army Contracting Command (AMC)	Jul 27, 2026
Repaint exterior of various facilities in CP casey, CP hovey and new mexico range Award Notice · Army Contracting Command (AMC) · W90VN826RA032	Jul 27, 2026
Replace existing underground high voltage line (feeder no. 3), CP casey Award Notice · Army Contracting Command (AMC) · W90VN826RA026	Jul 27, 2026
Repair Deteriorated Road and Paving Camp Casey and Hovey Award Notice · Army Contracting Command (AMC) · W90VN826RA033	Jul 27, 2026
Repair deluge fire suppression system, S-1615, kwangsari (PWO #307473) Award Notice · Army Contracting Command (AMC) · W90VN826RA025	Jul 27, 2026
Repair maintenance shop to use temf S-3505, CP hovey Solicitation · Army Contracting Command (AMC)	Jul 22, 2026
Repair deteriorated storm drainage, water lines, and paving, nnsc Solicitation · Army Contracting Command (AMC)	Jul 2, 2026
Repair Deteriorated Road and Paving Camp Casey and Hovey Solicitation · Army Contracting Command (AMC) · W90VN826RA033	Jul 2, 2026
Repaint exterior of various facilities in CP casey, CP hovey and new mexico range Solicitation · Army Contracting Command (AMC) · W90VN826RA032	Jul 1, 2026
Repair SLQ building S-4112, camp hovey Solicitation · Army Contracting Command (AMC)	Jun 22, 2026
Replace existing underground high voltage line (feeder no. 3), CP casey Solicitation · Army Contracting Command (AMC) · W90VN826RA026	May 20, 2026
Repair Sewage Treatment Plant for Increased Efficiency, Warrior Base and RLFC Solicitation · Army Contracting Command (AMC)	Apr 30, 2026
Repair Wash Rack S-1158, Casey Solicitation · Army Contracting Command (AMC)	May 11, 2026
Repair deluge fire suppression system, S-1615, kwangsari (PWO #307473) Solicitation · Army Contracting Command (AMC) · W90VN826RA025	May 7, 2026
Wash Rack Repair Solicitation · Army Contracting Command (AMC)	Apr 21, 2026
Repair SLQ Building S-1741, CP Casey Award Notice · Army Contracting Command (AMC)	Mar 30, 2026
Cleaning of Fuel Tanks Award Notice · Army Contracting Command (AMC) · W90VN826RA002	Mar 16, 2026
Cleaning of Fuel Tanks Award Notice · Army Contracting Command (AMC) · W90VN826RA002	Mar 9, 2026
Cleaning of Fuel Tanks Award Notice · Army Contracting Command (AMC) · W90VN826RA005	Mar 9, 2026
Repair SLQ Building S-1741, Camp Casey Solicitation · Army Contracting Command (AMC)	Feb 24, 2026
CY 26 LCS, Repair Buildings S-61 and S-62, Camp Casey Solicitation · Army Contracting Command (AMC)	Jan 5, 2026
Cleaning of Fuel Storage Tanks and Associated Pipelines at Yongsan and Camp Stanley Solicitation · Army Contracting Command (AMC)	Dec 27, 2025

Show 15 more

Latest 25 of 52 listed here. See the rest on GovTribe.

Contract awards and IDVs

Award	Awarded	Obligated
CY26 LCS project 012-095, wash rack repair, CP hovey W90VN826FA084 · Sunglim Engineering & Construction Co., LTD · RCO Camp Humphreys 411th CSB	Sep 1, 2026	$2,009,861
Repair SLQ building S-4112, camp hovey (PWO #345778) W90VN826FA112 · Dongjin Construction Co., LTD. · RCO Camp Humphreys 411th CSB	Aug 27, 2026	$1,428,147
Repaint exterior of various facilities in CP casey, CP hovey and new mexico range W90VN826FA111 · Dongjin Construction Co., LTD. · RCO Camp Humphreys 411th CSB	Aug 3, 2026	$393,905
Repair deteriorated road and paving at camp casey and hovey W90VN826FA108 · Yuil Eng. & Const. Co.,Ltd · RCO Camp Humphreys 411th CSB	Aug 6, 2026	$375,822
Material for installation of fiber optic cable to establish essential connectivity between S-504 and S-2533. (see… W90VN826PA008 · Finelogix Co.,Ltd. · RCO Camp Humphreys 411th CSB	Jul 24, 2026	$57,664
SRM FY 2026 repair sewage treatment plant for increased efficiency, warrior base and rlfc W90VN826FA092 · Yuil Eng. & Const. Co.,Ltd · RCO Camp Humphreys 411th CSB	Jul 1, 2026	$2,457,938
(FY26 SRM funded) PAN411-26-P-0000 028155 replace existing underground high voltage line (feeder #3), CP casey (PWO#… W90VN826FA094 · Geumjang Construction Co.,Ltd · RCO Camp Humphreys 411th CSB	Jul 15, 2026	$235,207
Repair deluge fire suppression system, S-1615, kwangsari (PWO# 307473) W90VN826FA091 · Dongjin Construction Co., LTD. · RCO Camp Humphreys 411th CSB	Jul 15, 2026	$617,116
Laptop computer W90VN826FA086 · HPI Federal LLC · RCO Camp Humphreys 411th CSB	May 28, 2026	$157,750
Repair three (3) deteriorated quonset building S-3605, 3601 and 3603, camp hovey W90VN826FA079 · Sunglim Engineering & Construction Co., LTD · RCO Camp Humphreys 411th CSB	Jun 23, 2026	$2,694,223
This is a non-personal services contract to provide custodial services for the U.S. Army garrison yongsan-casey. W90VN826FA075 · Daehan Development Co.,Ltd · RCO Camp Humphreys 411th CSB	May 1, 2026	$2,613
CY 26 LCS, repair buildings S-61 and S-62, camp casey W90VN826FA059 · Yuil Eng. & Const. Co.,Ltd · RCO Camp Humphreys 411th CSB	Apr 30, 2026	$4,389,336
Repair SLQ building S-1741, camp casey, project no.: 345330. W90VN826FA068 · Sori E&C Co.,Ltd · RCO Camp Humphreys 411th CSB	Apr 15, 2026	$1,514,897
Cleaning of fuel storage tanks and associated pipelines at yongsan and camp stanley. W90VN826FA063 · Gyeonggi Development Energy Co,. LTD. · RCO Camp Humphreys 411th CSB	Mar 6, 2026	$6,355
Heating and heat pump system maintenance for yongsan, bldg #13, 42, 1367, 1384, 1391, 2077 and 2308. W90VN826FA057 · Maxerve Co., LTD. · RCO Camp Humphreys 411th CSB	Feb 26, 2026	$542
4TH option task order for removal/disposal of trash from rlfc. W90VN826FA049 · Nam Yang Company · RCO Camp Humphreys 411th CSB	Jul 1, 2026	$82,044
Furniture moving BPA calls for NOV 25 (#63) W90VN826FC016 · DAE Kyeong Co., LTD. · RCO Camp Humphreys 411th CSB	Nov 1, 2025	$13,990
Portable latrine BPA calls for NOV 25 (#2) W90VN826FC015 · Muhan Co., LTD · RCO Camp Humphreys 411th CSB	Nov 1, 2025	$1,291
Appliance repair BPA calls for NOV 25 (#8) W90VN826FC020 · System Eng · RCO Camp Humphreys 411th CSB	Nov 1, 2025	$4,931
Furniture moving BPA calls for NOV 25 (#15) W90VN826FC018 · Hyman Co., LTD · RCO Camp Humphreys 411th CSB	Nov 1, 2025	$6,779
Appliance repair BPA calls for NOV 25 (#9) W90VN826FC021 · KUK JAE Electric · RCO Camp Humphreys 411th CSB	Nov 1, 2025	$4,503
Furniture moving BPA calls for NOV 25 (#14) W90VN826FC017 · Minyoung Logis Co., Inc. · RCO Camp Humphreys 411th CSB	Nov 1, 2025	$7,449
November BPA calls for portable latrine (#4) W90VN826FC013 · DAE IL Sanitary Public Corporation · RCO Camp Humphreys 411th CSB	Nov 1, 2025	$9,492
Portable latrine BPA calls for NOV 25 (#1) W90VN826FC014 · Toou Development Co., LTD · RCO Camp Humphreys 411th CSB	Nov 1, 2025	$872
Appliance repair BPA calls for NOV 25 (#6) W90VN826FC019 · Samho Enterprise · RCO Camp Humphreys 411th CSB	Nov 1, 2025	$4,009

Show 15 more

Latest 25 of 172 listed here. See the rest on GovTribe.

Top vendors

Rank	Vendor	Awards and IDVs	Award value
1	Burim Machinery	12	$58.7K
2	Toou Development Co., LTD	8	$431K
3	KUK JAE Electric	7	$42.6K
4	Minyoung Logis Co., Inc.	7	$66.3K
5	DAE IL Sanitary Public Corporation	7	$127K
6	System Eng	7	$27.3K
7	Hyman Co., LTD	6	$40.5K
8	Dongjin Construction Co., LTD.	6	$4.03M
9	Maxerve Co., LTD.	6	$23.9K
10	Sunglim Engineering & Construction Co., LTD	5	$7.31M

Award value adds up the base and exercised options recorded for the contract awards naming them. IDVs carry no value of their own.

Top NAICS codes

Rank	NAICS code	SAM.gov records
1	236220 Commercial and Institutional Building Construction	49
2	562991 Septic Tank and Related Services	23
3	484210 Used Household and Office Goods Moving	22
4	811412 Appliance Repair and Maintenance	21
5	811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance	16
6	236210 Industrial Building Construction	10
7	238220 Plumbing, Heating, and Air-Conditioning Contractors	8
8	561720 Janitorial Services	8
9	562211 Hazardous Waste Treatment and Disposal	8
10	562998 All Other Miscellaneous Waste Management Services	8

Top PSC codes

Rank	PSC code	SAM.gov records
1	Z1AZ Maintenance Of Other Administrative Facilities And Service Buildings	48
2	J072 Maint/Repair/Rebuild Of Equipment- Household And Commercial Furnishings And Appliances	22
3	W085 Lease Or Rental Of Equipment- Toiletries	15
4	V301 Transportation/Travel/Relocation- Relocation: Relocation	14
5	J039 Maint/Repair/Rebuild Of Equipment- Materials Handling Equipment	10
6	S222 Housekeeping- Waste Treatment/Storage	9
7	W075 Lease Or Rental Of Equipment- Office Supplies And Devices	9
8	Z1JZ Maintenance Of Miscellaneous Buildings	9
9	Z2AZ Repair Or Alteration Of Other Administrative Facilities And Service Buildings	8
10	S201 Housekeeping- Custodial Janitorial	7

Offices

Rank	Office	SAM.gov records
1	Korean Region (IMCOM)	147
2	Army Contracting Command (AMC)	52
3	Pacific Region (IMCOM)	17
4	Army Pacific Command	4
5	Department of the Army	2
6	Defense Commissary Agency	2

Quick answers

Who is Chin Ok Han?

Chin Ok Han is a federal contracting contact at Korean Region (Installation Management Command). Point of contact on 52 SAM.gov notices and contracting staff on 163 contract awards and 9 IDVs, from March 19, 2024 to August 5, 2026.

What agency does Chin Ok Han work for?

Chin Ok Han's SAM.gov records name Korean Region (Installation Management Command) most, among 6 offices.

How do I contact Chin Ok Han?

SAM.gov lists Chin Ok Han's email chinok.han.ln@army.mil and phone +82503322138.

What is the latest SAM.gov notice naming Chin Ok Han?

Repair Dispatch Center, solicitation, posted August 4, 2026.

Which vendors has Chin Ok Han awarded contracts to?

The vendors on the most contract awards and IDVs naming Chin Ok Han are Burim Machinery, Toou Development Co., LTD and KUK JAE Electric. Chin Ok Han's contract awards to Burim Machinery add up to $58.7K in base and exercised options.